Question

a)Write the special name given to coil AB which has many circular turns of

insulated copper wire.


b) State the nature of magnetic field inside AB when a current is passed through

it.


c) Re-draw the diagram & sketch the pattern of magnetic field lines through &

around Ab


d) What is the effect of placing an iron core in the coil AB? ​

Answer 1

Answer:

State the nature of magnetic field inside AB when a current is passed through

it.

c) Re-draw the diagram & sketch the pattern of magnetic field lines through &

around Ab

d) What is the effect of placing an iron core in the coil AB? ​

Explanation:

) What is the effect of placing an iron core in the coil AB? ​

is answer